HR641
HR641 is a supergiant star of spectral class A3 in the constellation of Perseus.
HR641 visual magnitude is 6.44. Because of its faintness, HR641 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for HR641.
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where HR641 is situated in the HertzsprungāRussell diagram.

Distance, Radial Speed, Proper Motion
HR641 is distant 2,884.96 light years from the Sun and it is moving towards the Sun at the speed of 41 kilometers per second.
Alternative Designations
Visibility from Your Location
HR641 is circumpolar and transits at 16:31 UTC (altitude: 82.8°)